window.mapServiceTree = [
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    title: '业务图层',
    checkable: false,
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        title: '三普土壤调查样点',
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        title: '历史土壤调查样点',
        checkable: false,
        children: [
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            key: '2-2-1',
            title: '土壤调查样点(年)',
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        title: '三普土壤理化插值图',
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                    title: '土壤采样点肥力评价图',
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                    title: '土壤酸碱度（pH）含量图',
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                    title: '土壤全钾含量图',
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